本文實例講述了Android編程使用AlarmManager設置鬧鐘的方法。分享給大家供大家參考,具體如下:
package com.Aina.Android;import android.content.BroadcastReceiver;import android.content.Context;import android.content.Intent;import android.widget.Toast;/** * com.Aina.Android * Pro_AlarmManager * @author Aina.huang E-mail: 674023920@qq.com * @version 創建時間:2010 Jul 8, 2010 3:03:19 PM * 類說明 */public class AlamrReceiver extends BroadcastReceiver { @Override public void onReceive(Context context, Intent intent) { // TODO Auto-generated method stub Toast.makeText(context, "鬧鐘時間到", Toast.LENGTH_LONG).show(); }}package com.Aina.Android;import java.util.Calendar;import android.app.Activity;import android.app.AlarmManager;import android.app.PendingIntent;import android.app.TimePickerDialog;import android.content.Intent;import android.os.Bundle;import android.view.View;import android.widget.Button;import android.widget.TextView;import android.widget.TimePicker;public class Test extends Activity { /** Called when the activity is first created. */ private TextView tv = null; private Button btn_set = null; private Button btn_cel = null; private Calendar c = null; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.main); tv = (TextView) this.findViewById(R.id.TextView); btn_set = (Button) this.findViewById(R.id.Button01); btn_cel = (Button) this.findViewById(R.id.Button02); c = Calendar.getInstance(); btn_set.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v) { // TODO Auto-generated method stub c.setTimeInMillis(System.currentTimeMillis()); int hour = c.get(Calendar.HOUR_OF_DAY); int minute = c.get(Calendar.MINUTE); new TimePickerDialog(Test.this,new TimePickerDialog.OnTimeSetListener(){ public void onTimeSet(TimePicker view, int hourOfDay, int minute) { // TODO Auto-generated method stub c.setTimeInMillis(System.currentTimeMillis()); c.set(Calendar.HOUR_OF_DAY, hourOfDay); c.set(Calendar.MINUTE, minute); c.set(Calendar.SECOND, 0); c.set(Calendar.MILLISECOND, 0); Intent intent = new Intent(Test.this,AlamrReceiver.class); PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0); AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE); am.set(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), pi);//設置鬧鐘 am.setRepeating(AlarmManager.RTC_WAKEUP, c.getTimeInMillis(), (10*1000), pi);//重復設置 tv.setText("設置的鬧鐘時間為:"+hourOfDay+":"+minute); } },hour,minute,true).show(); } }); btn_cel.setOnClickListener(new Button.OnClickListener(){ public void onClick(View v) { // TODO Auto-generated method stub Intent intent = new Intent(Test.this,AlamrReceiver.class); PendingIntent pi = PendingIntent.getBroadcast(Test.this, 0, intent, 0); AlarmManager am = (AlarmManager) getSystemService(Activity.ALARM_SERVICE); am.cancel(pi); tv.setText("鬧鐘取消"); } }); }}<?xml version="1.0" encoding="utf-8"?><LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" android:orientation="vertical" android:layout_width="fill_parent" android:layout_height="fill_parent"> <TextView android:layout_width="fill_parent" android:id="@+id/TextView" android:layout_height="wrap_content" android:text="@string/hello" /> <Button android:text="設置鬧鐘" android:id="@+id/Button01" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button> <Button android:text="取消鬧鐘" android:id="@+id/Button02" android:layout_width="wrap_content" android:layout_height="wrap_content"> </Button></LinearLayout>
AndroidManifest.xml:
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.Aina.Android" android:versionCode="1" android:versionName="1.0"> <application android:icon="@drawable/icon" android:label="@string/app_name"> <activity android:name=".Test" android:label="@string/app_name"> <intent-filter> <action android:name="android.intent.action.MAIN" /> <category android:name="android.intent.category.LAUNCHER" /> </intent-filter> </activity> <receiver android:name=".AlamrReceiver" android:process=":remote"></receiver> </application></manifest>
PS:關于AndroidManifest.xml文件相關屬性功能可參考本站在線工具:
Android Manifest功能與權限描述大全:
http://tools.VeVB.COm/table/AndroidManifest
更多關于Android相關內容感興趣的讀者可查看本站專題:《Android開發入門與進階教程》、《Android調試技巧與常見問題解決方法匯總》、《Android基本組件用法總結》、《Android視圖View技巧總結》、《Android布局layout技巧總結》及《Android控件用法總結》
希望本文所述對大家Android程序設計有所幫助。
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